1332243453 has 16 divisors (see below), whose sum is σ = 1800550400. Its totient is φ = 876121920.

The previous prime is 1332243427. The next prime is 1332243461. The reversal of 1332243453 is 3543422331.

It is not a de Polignac number, because 1332243453 - 2³⁰ = 258501629 is a prime.

It is a super-2 number, since 2×1332243453² = 3549745236122726418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332243453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332243553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65988 + ... + 83778.

It is an arithmetic number, because the mean of its divisors is an integer number (112534400).

Almost surely, 2^1332243453 is an apocalyptic number.

It is an amenable number.

1332243453 is a deficient number, since it is larger than the sum of its proper divisors (468306947).

1332243453 is a wasteful number, since it uses less digits than its factorization.

1332243453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132.

The product of its digits is 25920, while the sum is 30.

The square root of 1332243453 is about 36499.9103149583. The cubic root of 1332243453 is about 1100.3424424186.

Adding to 1332243453 its reverse (3543422331), we get a palindrome (4875665784).

The spelling of 1332243453 in words is "one billion, three hundred thirty-two million, two hundred forty-three thousand, four hundred fifty-three".